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12008432374243 = 45557926358617
BaseRepresentation
bin1010111010111110111001…
…0110001001000111100011
31120111222212022002002122121
42232233232112021013203
53033221232141433433
641312333033045111
72346403102011664
oct256575626110743
946458768062577
1012008432374243
11390a82501a438
12141b393856797
1369150c69ab46
142d72d587736b
1515c578376c2d
hexaebee5891e3

12008432374243 has 4 divisors (see below), whose sum is σ = 12008459188440. Its totient is φ = 12008405560048.

The previous prime is 12008432374207. The next prime is 12008432374271. The reversal of 12008432374243 is 34247323480021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12008432374243 - 225 = 12008398819811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12008432374243.

It is not an unprimeable number, because it can be changed into a prime (12008432974243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12723730 + ... + 13634887.

It is an arithmetic number, because the mean of its divisors is an integer number (3002114797110).

Almost surely, 212008432374243 is an apocalyptic number.

12008432374243 is a deficient number, since it is larger than the sum of its proper divisors (26814197).

12008432374243 is an equidigital number, since it uses as much as digits as its factorization.

12008432374243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26814196.

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 12008432374243 in words is "twelve trillion, eight billion, four hundred thirty-two million, three hundred seventy-four thousand, two hundred forty-three".

Divisors: 1 455579 26358617 12008432374243